Starting from the oldest here's an article that shows some of google's best gags:
- Google Gulp:A line of "smart drinks" designed
to maximize your surfing efficiency by making you more intelligent, and less
thirsty.
- PigeonRank™ : Google reveal its darkest secrets. April's fool 2002
- Google Autocompleters: The unknown Soldiers
- The Youtube Collection : Offering you to deliver all youtube videos to your home
- The jargon: Help people navigate through complicated business speak with Jargon-Bot
- Google Maps for for 8-bit Nintendo Entertainment
- Gmail Tap: A better way to type, a better way to multitask
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Google Analytics in Real life campaign: there was a series of video released, here's a sample